OT-2026-000069707
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000069707) never changes.
Identity and time
| Publication number | OT-2026-000069707 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52c-7f4f-936a-4d9f91bd5c4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069707 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24e65eb07543317599e48b4224c81645f475d0467e4a1048028b0ed080b1d86b |
|---|---|
| Markdown | e24630b635c029b4d1310225ec37bd3c4297018f22b1365d2e0c752a006ae3da |
| Publication page | 935a8849ab4a79799fd80e27f4743e6c5d825e27e9e5e60aab6d11a03bdb19f3 |
| Manifest | 784b95732bd1ba76bc9bbddeb46f89129d218ba2ae4f256b79b27b1b94a03f0c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | tOdoWF2iv0y18DEVfEiKgpDAseOrqWH4E3xN5hitmbYp8hSD4mLVApd1nxW/OCLG0HA9PbWkmQDd538f5g7gBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:28.463355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069707observed 935a8849ab4a79799fd80e27f4743e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:28.445619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069707/manifest.jsonobserved 784b95732bd1ba76bc9bbddeb46f8912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:28.426967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069707/publication.mdobserved e24630b635c029b4d1310225ec37bd3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:28.407137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069707/publication.txtobserved 24e65eb07543317599e48b4224c81645...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|